body{
  font-size: 14px;
  color: #333;
}
.demo{
  max-width: 700px;
  margin: 0 auto;
}

section{
  margin-bottom: 60px;
}
h2{
  font-weight: bold;
  font-size: 24px;
  line-height: 39px;
  margin-bottom: 0.5em;
}
h3{
  margin: 0;
  font-size: 16px;
  line-height: 19px;
  color: #383838;
}
p{
  color: #717171;
}

.block{
  margin-bottom: 2em;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.card{
  width: 320px;
  margin-right: 24px;
  flex-shrink: 0;
  box-sizing: border-box;
  padding: 24px;
  background: #FFFFFF;
  box-shadow: 0px 8px 24px rgba(0, 0, 0, 0.16);
  border-radius: 8px;
}
.card h3{
  margin-bottom: 16px;
  color: #383838;
}
.card ul{
  padding-left: 24px;
  margin: 0;
  margin-block: 0;
}
.part h3{
  margin-bottom: 5px;
}

.part p{
  margin: 5px 0;
}